προχώρησις

A. going forth, ἐς ἄφοδον Hp. Fract. 16 (pl.).

II. advance of the tide, Thphr. Metaph. 29 (pl.); progress, τὴν π. ποιουμένη [φιλοσοφία] lamb.Protr. 21.κ’; musical progression, Id. VP 26.121; arithmetical series, Id. in Nic. p.63 P.